Specification: Frame Material: ABS Plastic Mesh Material: Cold Rolled Steel Outer Diameter: 153mm / 6.02 inch Inner Diameter: 120mm / 4.72 inch Screw Hole Diameter: 4mm / 0.16 inch Diagonal Center Hole Distance: 137mm / 5.39 inch Package Content: 1 x Speaker Grill with Screws Description: Distribute screws, make you more convenient installation. Great for speaker cabinet, home speaker or speaker. Protect your Subwoofer from cuts, rips, tears and dents. NOTE:Please measure the diagonal distance of the speaker mounting hole before purchasing.
